117023165 has 16 divisors (see below), whose sum is σ = 161111808. Its totient is φ = 79933056.

The previous prime is 117023129. The next prime is 117023177. The reversal of 117023165 is 561320711.

It is not a de Polignac number, because 117023165 - 2¹⁰ = 117022141 is a prime.

It is a super-2 number, since 2×117023165² = 27388842293234450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2849 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (10069488).

Almost surely, 2^117023165 is an apocalyptic number.

It is an amenable number.

117023165 is a deficient number, since it is larger than the sum of its proper divisors (44088643).

117023165 is a wasteful number, since it uses less digits than its factorization.

117023165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12988.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 117023165 is about 10817.7245758986. The cubic root of 117023165 is about 489.1296015508.

Adding to 117023165 its reverse (561320711), we get a palindrome (678343876).

The spelling of 117023165 in words is "one hundred seventeen million, twenty-three thousand, one hundred sixty-five".